VoIP phone - SIP, SIP v2, SPCP, RTCP, RTP, SRTP - refurbished
| Main Specifications | |
|---|---|
| Product Description | Cisco Small Business SPA 512G - VoIP phone |
| Product Type | VoIP phone |
| Main Features | Multiple VoIP protocol support, integrated Ethernet switch |
| VoIP Protocols | SIP, SIP v2, SPCP, RTCP, RTP, SRTP |
| Voice Codecs | G.722, G.729a, G.711u, G.711a, G.726 |
| Intercom | Yes |
| Speakerphone | Yes |
| Call Services | Voice Mail, Caller ID, Call Waiting, Call Transfer, Call Hold, Message Waiting Capability |
| Display | LCD display - monochrome - Yes |
| Network Ports Qty | 2 x Ethernet 10Base-T/100Base-TX/1000Base-T |
| Pricing Type | Refurbished |
| General | |
| Product Type | VoIP phone |
| Miscellaneous | |
| Connections | Headset jack / sub-mini-phone 2.5 mm |
| Cables Included | Network cable |
| Included Accessories | Stand |
| Pricing Type | Refurbished |
| Display | |
| Type | LCD display - monochrome |
| Display Location | Base |
| Display Resolution | 128 x 64 pixels |
| Backlit | Yes |
| Phone Features | |
| Call Services | Voice Mail, Caller ID, Call Waiting, Call Transfer, Call Hold, Message Waiting Capability |
| Key Expansion Module Max Qty | 2 |
| Dialer Type | Keypad |
| Dialer Location | Base |
| Conference Call Capability | Yes |
| Intercom | Yes |
| Speakerphone | Yes |
| Volume Control | Yes |
| Ring Tones | 12 |
| Indicators | Voice message waiting indicator, speakerphone indicator, headset, mute indicator |
| Dimensions & Weight (Base) | |
| Width | 8.4 in |
| Depth | 1.7 in |
| Height | 8.3 in |
| Weight | 2.4 lbs |
| IP Telephony | |
| Main Features | Multiple VoIP protocol support, integrated Ethernet switch |
| VoIP | Yes |
| VoIP Protocols | SIP, SIP v2, SPCP, RTCP, RTP, SRTP |
| Voice Codecs | G.722, G.729a, G.711u, G.711a, G.726 |
| Quality of Service | IEEE 802.1Q (VLAN), Differentiated Services (DiffServ), IEEE 802.1p, Type of Service (ToS) |
| IP Address Assignment | DHCP |
| Security | 256-bit AES |
| Power Over Ethernet (PoE) Support | Yes |
| Network Protocols | IP, TCP, TFTP, UDP, ICMP, ARP, HTTP, DNS, HTTPS, SRTP, TR-069, SNTP |
| Network Ports Qty | 2 x Ethernet 10Base-T/100Base-TX/1000Base-T |
| Voice Features | Voice activity detection (VAD) |
| Network Features | Network Address Translation (NAT) |